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Specifications
Current Rating:
190mA
Inductance:
10uH
Frequency - Self Resonant:
50MHz
Tolerance:
±5%
DC Resistance(DCR):
7.7Ω
Type:
Wire-wound Chip Inductor
Q @ Frequency:
15@50MHz
Mfr. Part #:
MWI1812UC100JST-HF
Package:
1812
Key Attributes
Model Number:
MWI1812UC100JST-HF
Product Description
Product Overview
The MWI1812UC series is a range of wire-wound chip inductors designed for various electronic applications. These inductors offer a wide range of inductance values with specified Q factors, self-resonant frequencies (SRF), DC resistance (Rdc), and current ratings (Irms). They are suitable for operation in temperatures from -40 to +125 and are manufactured with lead-free and halogen-free options.
Product Attributes
- Brand: Ming Yixuan ()
- Origin: Dongguan, China
- Product Symbol: MWI
- Series: MWI1812UC
- Environmental Compliance: LF (Lead Free), HF (Halogen Free), FP (Red Phosphor Free)
- Packaging Options: T (Tape & Reel), B (Bulk)
- Terminal Material Options: G (Gold), S (Tin)
- Moisture Sensitivity Level (MSL): 1
Technical Specifications
1. Shape & Dimension (Unit: mm)
| L (Max) | W (Max) | T (Max) | E (Typ) | F (Typ) | D (Typ) |
|---|---|---|---|---|---|
| 4.95 | 3.85 | 3.43 | 1.14 | 3.05 | 3.0 |
2. Electrical Characteristics
| No. | Part Number | Inductance (H) | Test Freq (MHz) | Q (Min.) | SRF (MHz) Min. | Rdc () Max. | Irms (mA) Max. | Tolerance |
|---|---|---|---|---|---|---|---|---|
| 1 | MWI1812UCR10ST-HF | 0.10 | 7.9 | 60@50MHZ | 400 | 0.60 | 480 | J,K,M |
| 2 | MWI1812UCR12ST-HF | 0.12 | 25 | 50@25MHZ | 900 | 0.10 | 480 | J,K,M |
| 3 | MWI1812UCR15ST-HF | 0.15 | 25 | 50@25MHZ | 700 | 0.12 | 480 | J,K,M |
| 4 | MWI1812UCR18ST-HF | 0.18 | 25 | 50@25MHZ | 700 | 0.13 | 480 | J,K,M |
| 5 | MWI1812UCR22ST-HF | 0.22 | 25 | 50@25MHZ | 500 | 0.14 | 480 | J,K,M |
| 6 | MWI1812UCR27ST-HF | 0.27 | 25 | 50@25MHZ | 500 | 0.15 | 480 | J,K,M |
| 7 | MWI1812UCR33ST-HF | 0.33 | 7.9 | 60@50MHZ | 400 | 0.70 | 480 | J,K,M |
| 8 | MWI1812UCR39ST-HF | 0.39 | 7.9 | 60@50MHZ | 400 | 0.80 | 480 | J,K,M |
| 9 | MWI1812UCR75ST-HF | 0.75 | 7.9 | 60@50MHZ | 350 | 0.65 | 750 | J,K,M |
| 10 | MWI1812UC1R0ST-HF | 1.00 | 7.9 | 60@50MHZ | 250 | 1.20 | 480 | J,K,M |
| 11 | MWI1812UC1R5ST-HF | 1.50 | 7.9 | 60@50MHZ | 210 | 1.60 | 430 | J,K,M |
| 12 | MWI1812UC2R2ST-HF | 2.20 | 7.9 | 35@50MHZ | 150 | 2.20 | 340 | J,K,M |
| 13 | MWI1812UC2R7ST-HF | 2.70 | 7.9 | 55@50MHZ | 150 | 3.20 | 300 | J,K,M |
| 14 | MWI1812UC3R3ST-HF | 3.30 | 7.9 | 55@50MHZ | 130 | 3.80 | 270 | J,K,M |
| 15 | MWI1812UC3R9ST-HF | 3.90 | 7.9 | 55@50MHZ | 120 | 5.00 | 240 | J,K,M |
| 16 | MWI1812UC4R7ST-HF | 4.70 | 7.9 | 25@50MHZ | 90 | 5.40 | 230 | J,K,M |
| 17 | MWI1812UC5R6ST-HF | 5.60 | 7.9 | 45@50MHZ | 90 | 5.70 | 220 | J,K,M |
| 18 | MWI1812UC6R8ST-HF | 6.80 | 7.9 | 30@50MHZ | 80 | 6.60 | 210 | J,K,M |
| 19 | MWI1812UC8R2ST-HF | 8.20 | 7.9 | 20@50MHZ | 70 | 7.00 | 200 | J,K,M |
| 20 | MWI1812UC100ST-HF | 10.00 | 7.9 | 15@50MHZ | 50 | 7.70 | 190 | J,K,M |
| 21 | MWI1812UC120ST-HF | 12.00 | 2.5 | 30@10MHZ | 50 | 8.70 | 180 | J,K,M |
| 22 | MWI1812UC150ST-HF | 15.00 | 2.5 | 30@10MHZ | 30 | 9.60 | 170 | J,K,M |
| 23 | MWI1812UC180ST-HF | 18.00 | 2.5 | 25@10MHZ | 30 | 10.50 | 160 | J,K,M |
| 24 | MWI1812UC220ST-HF | 22.00 | 2.5 | 25@10MHZ | 20 | 11.50 | 155 | J,K,M |
| 25 | MWI1812UC270ST-HF | 27.00 | 2.5 | 25@10MHZ | 20 | 12.50 | 150 | J,K,M |
| 26 | MWI1812UC330ST-HF | 33.00 | 2.5 | 10@10MHZ | 10 | 13.50 | 145 | J,K,M |
Note: represents product tolerance.
Test Remarks:
- All test data is referenced to 25 ambient.
- Irms: DC current that causes the temperature rise (T 40) from 25 ambient.
3. General Specification
- Operating Temperature: -40 ~ +125 (Including self-generated heat).
- Storage Temperature: -10 ~ +40 R.H.: 60% Max.
- Recommended products should be used within 12 months from the date of delivery.
- The part temperature (ambient + temp rise) should not exceed 125 C under worst-case operating conditions.
4. Soldering Conditions
- Re-flow Soldering (Lead Free): Preheat circuit and products to 150. 260 tip temperature (Max). Reflow times: no more than 2 times. Solder paste thickness: best 0.08mm, max 0.1mm.
- Hand Soldering: Use a 20 watt soldering iron with tip diameter of 1.0mm. Limit soldering time to 3 sec.
5. Packaging Specifications
- Reel Quantity: 500 PCS per reel.
- Inner Box Packaging: 4 reels per box, totaling 2000 PCS.
- Outer Carton Packaging:
- Small Box: 6 inner boxes, totaling 12000 PCS.
- Medium Box: 8 inner boxes, totaling 16000 PCS.
- Large Box: 10 inner boxes, totaling 20000 PCS.
- Inner Box Dimensions: 20.3*19.3*5.5cm
- Outer Carton Dimensions:
- Small Box: 40.6*23*19.7cm
- Medium Box: 41*22*26cm
- Large Box: 41*22*33cm
6. Part Numbering System: MWI 1812 UC R10 J S T - HF
| Part | Description |
|---|---|
| 1 | PRODUCT SYMBOL (): MWI |
| 2 | DIMENSIONS (): 1812 |
| 3 | MATERIAL (): UC |
| 4 | INDUCTANCE (): e.g., R10 (0.10H), 1R0 (1.0H), 100 (10.0H) |
| 5 | TOLERANCE (): G2%; J5%; K10%; M20% |
| 6 | TERMINAL (): G-Gold terminal; S-Tin terminal |
| 7 | PACKAGING (): T-Tape & Reel; B-Bulk |
| 8 | E.P. (): LFLead Free; HFHalogen Free; FPRed Phosphor Free |
2506231755_MYX-MWI1812UC100JST-HF_C49241342.pdf
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